Who said "Fear is temporary; achievement is forever."?

This quote is attributed to Pikachu.

Fear is temporary; achievement is forever. - Pikachu

"Fear is temporary; achievement is forever."

Pikachu Fear

"Pika pika!"

"Pikachu!"

"Pika pika chu!"

"I choose you!"

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."